<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="相册名称" prop="albumName">
        <el-input
          v-model="queryParams.albumName"
          placeholder="请输入相册名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="相册描述" prop="albumDesc">
        <el-input
          v-model="queryParams.albumDesc"
          placeholder="请输入相册描述"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="创建时间">
        <el-date-picker
          v-model="dateRange"
          style="width: 240px"
          value-format="yyyy-MM-dd HH:mm:ss"
          type="daterange"
          range-separator="-"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
          :default-time="['00:00:00', '23:59:59']"
        ></el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
        >搜索
        </el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
        >重置
        </el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          @click="handleAdd"
          v-hasPermi="['blog:album:add']"
        >新增
        </el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['blog:album:remove']"
        >删除
        </el-button
        >
      </el-col>

      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      border
      stripe
      v-loading="loading"
      :data="albumList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="相册编号" align="center" prop="albumId"/>
      <el-table-column label="相册名称" align="center">
        <template slot-scope="scope">
          <router-link
            :to="'/blog/photo/'+scope.row.albumId"
            class="link-type"
          >
            <span>{{ scope.row.albumName }}</span>
          </router-link>
        </template>
      </el-table-column>

      <el-table-column label="相册描述" align="center" prop="albumDesc"/>
      <el-table-column label="相册封面" align="center" prop="albumImageUrl">
        <template slot-scope="scope">
          <image-preview
            :src="scope.row.albumImageUrl"
            :width="120"
            :height="60"
          />
        </template>
      </el-table-column>
      <el-table-column label="状态" align="center" prop="status">
        <template slot-scope="scope">
          <el-switch
            v-model="scope.row.status"
            active-value="0"
            inactive-value="1"
            @change="handleStatusChange(scope.row)"
          ></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime"/>
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['blog:album:edit']"
          >修改
          </el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['blog:album:remove']"
          >删除
          </el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改博客相册对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="相册名称" prop="albumName">
          <el-input v-model="form.albumName" placeholder="请输入相册名称"/>
        </el-form-item>
        <el-form-item label="相册描述" prop="albumDesc">
          <el-input
            v-model="form.albumDesc"
            type="textarea"
            placeholder="请输入内容"
          />
        </el-form-item>
        <el-form-item label="相册封面" prop="albumImage">
          <image-upload :limit="1" v-model="form.albumImage"/>
        </el-form-item>
        <el-form-item label="相册状态" prop="status">
          <el-radio-group v-model="form.status">
            <el-radio-button
              v-for="dict in dict.type.sys_normal_disable"
              :key="dict.value"
              :label="dict.value"
            >{{ dict.label }}
            </el-radio-button>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button :loading="buttonLoading" type="primary" @click="submitForm"
        >确 定
        </el-button
        >
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listAlbum,
  getAlbum,
  delAlbum,
  addAlbum,
  updateAlbum,
  changeAlbumStatus
} from '@/api/blog/album'

export default {
  name: 'Album',
  dicts: ['sys_normal_disable'],
  data() {
    return {
      dateRange: [],
      // 按钮loading
      buttonLoading: false,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 博客相册表格数据
      albumList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        albumName: undefined,
        albumDesc: undefined,
        status: undefined
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        albumId: [{ required: true, message: 'id不能为空', trigger: 'blur' }],
        albumName: [
          { required: true, message: '相册名称不能为空', trigger: 'blur' }
        ],
        // albumDesc: [
        //   { required: true, message: "相册描述不能为空", trigger: "blur" },
        // ],
        albumImage: [
          { required: true, message: '相册封面不能为空', trigger: 'blur' }
        ],
        status: [
          { required: true, message: '状态不能为空', trigger: 'change' }
        ]
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询博客相册列表 */
    getList() {
      this.loading = true
      listAlbum(this.addDateRange(this.queryParams, this.dateRange)).then(
        (response) => {
          this.albumList = response.rows
          this.total = response.total
          this.loading = false
        }
      )
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        albumId: undefined,
        albumName: undefined,
        albumDesc: undefined,
        albumImage: undefined,
        status: '0'
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = []
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.albumId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加博客相册'
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const albumId = row.albumId || this.ids
      getAlbum(albumId).then((response) => {
        this.loading = false
        this.form = response.data
        this.open = true
        this.title = '修改博客相册'
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate((valid) => {
        if (valid) {
          this.buttonLoading = true
          if (this.form.albumId != null) {
            updateAlbum(this.form)
              .then((response) => {
                this.$modal.msgSuccess('修改成功')
                this.open = false
                this.getList()
              })
              .finally(() => {
                this.buttonLoading = false
              })
          } else {
            addAlbum(this.form)
              .then((response) => {
                this.$modal.msgSuccess('新增成功')
                this.open = false
                this.getList()
              })
              .finally(() => {
                this.buttonLoading = false
              })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const albumIds = row.albumId || this.ids
      this.$modal
        .confirm('是否确认删除博客相册编号为"' + albumIds + '"的数据项？')
        .then(() => {
          this.loading = true
          return delAlbum(albumIds)
        })
        .then(() => {
          this.loading = false
          this.getList()
          this.$modal.msgSuccess('删除成功')
        })
        .catch(() => {
        })
        .finally(() => {
          this.loading = false
        })
    },
    //状态修改
    handleStatusChange(row) {
      let text = row.status === '0' ? '启用' : '停用'
      this.$modal
        .confirm(`确认要'${text}' 此相册吗？`)
        .then(function() {
          return changeAlbumStatus(row.albumId, row.status)
        })
        .then(() => {
          this.$modal.msgSuccess(text + '成功')
        })
        .catch(function() {
          row.status = row.status === '0' ? '1' : '0'
        })
    }
  }
}
</script>
